shawfactor

<p>This plugins creates twitter meta tags automatically, it will create different types of tags based on the post format set for the post.</p>


LH Twitter Meta Tags

Adds to twitter cards meta tags to head with logic based on post formats

whatadewitt

<p>A simple plugin for adding open graph tags to WordPress sites. Focuses more on theme and plugin developers. No admin interface (yet), everything is configured via code. (I’ll write a better description when I can think of one…)</p>


Dewey's Twitter Card Helper

A simple plugin for adding open graph tags to WordPress sites. Focuses more on theme and plugin developers. No admin interface (yet), everything is co …

LH Twitter Meta Tags vs Dewey's Twitter Card Helper